faking markdown sentence

faker-markdown.rb

require 'faker'

module Faker
  class Markdown < Lorem
    class << self
      def sentence(*args)
        super[0..-2]
          .gsub(/[^ ]+/) { |m| modify m }
          .sub(/\A /, '')
          .sub(/ \z/, '') + '.'
      end

      def h1
        '# ' << sentence
      end

      def h2
        '## ' << sentence
      end

      def h3
        '### ' << sentence
      end

      def indent(str)
        str.each_line.map { |s| '    ' << s }.join
      end

      def deindent(str)
        str.each_line.map { |s| s.sub(/\A    /, '') }.join
      end

      def quote(str)
        str.each_line.map { |s| '> ' << s }.join
      end

      def unquote(str)
        str.each_line.map { |s| s.sub(/\A> ?/, '') }.join
      end

      def numbered_list(num = 3)
        num.times.map { |i| " #{i + 1}. " << sentence }.join("\n")
      end

      def list(num = 3)
        num.times.map { '  * ' << sentence }.join("\n")
      end

      def lists(num = 3)
        num.times.map { list num }
      end

      def normal(word)
        word
      end

      def italic(word)
        '*' << word << '*'
      end

      def bold(word)
        italic italic word
      end

      def monospace(word)
        '`' << word << '`'
      end

      MODIFIERS = %i(normal normal normal normal normal normal normal italic bold monospace)

      def modify(word)
        method(MODIFIERS.sample).call(word)
      end
    end
  end
end